Margaret Dillon

Director/Board Member at GUIDEWIRE SOFTWARE, INC.

Net worth: 5 M $ as of 2026-07-30

66 year

61 connections

Finance

Technology Services

Commercial Services

Profile

Margaret Dillon is currently an Independent Director at White Mountains Insurance Group Ltd. since 2021, an Independent Director at Guidewire Software, Inc. since 2019, a Director at Hi Marley, Inc. since 2022, and a Member of both the National Association of Corporate Directors and Women Corporate Directors.
Formerly, Ms. Dillon was Chief Customer Officer & EVP at Liberty Mutual Insurance Co. from 2014 to 2017.
Education includes undergraduate and graduate degrees from Boston College.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
GUIDEWIRE SOFTWARE, INC. 0.02%	2025-12-14	16,393 ( 0.02% )	2 M $	2026-07-30
WHITE MOUNTAINS INSURANCE GROUP LTD 0.04%	2026-05-20	1,080 ( 0.04% )	2 M $	2026-07-30

Margaret Dillon active positions

Companies	Position	Start
GUIDEWIRE SOFTWARE, INC.	Director/Board Member	2019-09-02
WHITE MOUNTAINS INSURANCE GROUP, LTD.	Director/Board Member	2021-05-26
National Association of Corporate Directors National Association of Corporate Directors Miscellaneous Commercial ServicesCommercial Services Operates non-profit organizations which provides essential resources that helps directors strength board leadership	Corporate Officer/Principal	-
Women Corporate Directors Women Corporate Directors Miscellaneous Commercial ServicesCommercial Services Operates as a membership organization of women directors of public and large private companies	Corporate Officer/Principal	-
Hi Marley, Inc. Hi Marley, Inc. Packaged SoftwareTechnology Services Develops insurance software application platform	Director/Board Member	2022-01-31

All active positions of Margaret Dillon

Former positions of Margaret Dillon

Companies	Position	End
Liberty Mutual Insurance Co. Liberty Mutual Insurance Co. Multi-Line InsuranceFinance Provides property, casualty, auto, homeowners and surety insurance services	Director of Finance/CFO	2013-12-31

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Training of Margaret Dillon

Experiences
Positions held

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Inactive

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Private companies

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Connections

1st degree connections

1st degree companies

Male

Female

Members of the board

Executives

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Linked companies

Private companies	7
Liberty Mutual Insurance Co. Liberty Mutual Insurance Co. Multi-Line InsuranceFinance Provides property, casualty, auto, homeowners and surety insurance services	Finance
White Mountains Insurance Group Ltd. White Mountains Insurance Group Ltd. Multi-Line InsuranceFinance Provides property and casualty insurance services	Finance
Boston College Boston College Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Guidewire Software, Inc. Guidewire Software, Inc. Information Technology ServicesTechnology Services Develops software platform for property and casualty insurers	Technology Services
National Association of Corporate Directors National Association of Corporate Directors Miscellaneous Commercial ServicesCommercial Services Operates non-profit organizations which provides essential resources that helps directors strength board leadership	Commercial Services
Women Corporate Directors Women Corporate Directors Miscellaneous Commercial ServicesCommercial Services Operates as a membership organization of women directors of public and large private companies	Commercial Services
Hi Marley, Inc. Hi Marley, Inc. Packaged SoftwareTechnology Services Develops insurance software application platform	Technology Services